You should___immediately,in person or by letter
Although it was only October, my kids were ____ Christmas.
--- This must be a footprint of a tiger. --- It ____ be. A tiger’s should be much larger and deeper than this.
Some people are holding their umbrellas ____ it is raining.
That statue was set up ____ those who died in the battle.
Dr. Stockton was much ____ by his colleagues for his research in astronomy.